Home / 152,011.35-209,766.56-84,024.27

Finding the Fourth Proportional to 152,011.35, 209,766.56 and 84,024.27

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Solution

The fourth proportional to 152,011.35, 209,766.56 and 84,024.27 is: 115,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,011.35 : 209,766.56 = 84,024.27 : x
  2. Step 2: Convert to fraction form
    152,011.35/209,766.56 = 84,024.27/x
  3. Step 3: Cross multiply
    152,011.35x = 209,766.56 × 84,024.27
  4. Step 4: Simplify right side
    152,011.35x = 17,625,481,654.29
  5. Step 5: Solve for x
    x = 17,625,481,654.29/152,011.35
  6. Step 6: Final answer
    x = 115,948.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.